ANALYSIS OF COLOUR DIFFERENCE (ΔE) IN SHEET-FED OFFSET PRINTING FOR RIGID PACKAGING APPLICATIONS

Volume 20 No 22 (2022)

Lalita Pannu, Anuradha Pannu

DOI: 10.48047/nq.2022.20.22.NQ10446

Abstract

Printing is a process of reproducing exact copy of an original. Nowadays, it becomes important to produce the copy with precision. There are various variables that are considered while printing to acquire exact colour. This paper deals with the experiment carried out in Edelmann Packaging India Pvt. Ltd., Baddi to find the extent of colour difference observed with change in substrate by keeping their GSM same. The pressroom conditions are also maintained at standards throughout this experiment.

Keywords

Substrate, Colour Difference, Δ E, Colour Analysis, Sheet-fed Offset

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